954results about How to "Prevent splash" patented technology

The utility model relates to cable protection field especially relates to a kind of cable protection pipe flattening strength testing device, including workbench, mounting bracket, motor, shaft sleeve, screw rod and connecting plate, workbench top is provided with mounting bracket, the motor with output shaft downwards is installed in mounting bracket top, mounting bracket upper side portion is equipped with reinforcing plate, reinforcing plate middle part is rotatably connected with shaft sleeve, shaft sleeve is connected with the output shaft of motor, shaft sleeve inside is rotatably connected with screw rod, screw rod bottom is provided with connecting plate, mounting bracket rear side portion is equipped with stable guide rail. Screw rod mechanism driven by motor is converted to linear motion by rotating motion through shaft sleeve, cooperate with the rigid constraint of stable guide rail and guide block, ensure that pressing plate is vertically pressed without deviation, eliminate test data error;Dial gauge is directly monitored by pulling rope pressing plate displacement, form high-precision deformation to pressure curve, provide original data benchmark for evaluating the compression resistance of protection pipe.

The utility model belongs to the technical field of stirring, disclose a kind of multifunctional handheld stirring device, including mounting plate, the middle part of mounting plate is connected with vertical downward telescopic stirring rod by bearing, the bottom end of telescopic stirring rod is connected with replaceable modular stirring head by quick dismounting and replacement assembly, fluid splash shield is equipped on telescopic stirring rod;The top of telescopic stirring rod is equipped with passive gear, and the top of mounting plate is equipped with the fixed branch plate of U shape.The utility model can adjust length by the setting of telescopic stirring rod, can adapt to the material stirring use of different depth;The bottom end of telescopic stirring rod is connected with replaceable modular stirring head by quick dismounting and replacement assembly, can carry out quick dismounting and replacement to modular stirring head, satisfy diversified demand;The setting of fluid splash shield can prevent fluid splashing, avoid causing material waste, and brushless motor can provide stable driving force by gear transmission.

The utility model relates to the technical field of water-jet looms, in particular to an auxiliary splash-proof water-jet loom which comprises a rack, a water-jet loom body, a water pan and a splash-proof mechanism. A water-jet loom body is mounted on the inner wall of the rack, a water receiving disc is connected to the inner wall, close to the lower portion of the water-jet loom body, of the rack, a splash-proof mechanism is arranged in the water receiving disc, a control cabinet is connected to one side of the rack, and a cloth collecting roller is rotationally connected to the inner wall of the rack through a motor. A shielding mechanism is arranged on the outer side of the cloth collecting roller. According to the water-jet loom capable of assisting in sputtering prevention, dripping water is absorbed through a sponge plate and a sponge belt, splashing caused by the fact that the dripping water touches a hard inner wall is prevented, a driving motor drives the sponge belt to roll, meanwhile, a stepping motor drives a lower pressing roller and an upper pressing roller to rotate together, the water absorbed in the sponge belt is squeezed out, and the water is prevented from splashing. Therefore, the water-jet loom assists in preventing sputtering.

The application relates to the technical field of machining equipment, in particular to a deep drilling device for elbow curved rods, which comprises an assembling shell, a hydraulic cylinder is embedded at the top end of the assembling shell, a pressing mechanism is connected to the power output end of the hydraulic cylinder, and a sliding groove is arranged on the abutting surface of the assembling shell and the pressing mechanism. The winding equipment body winds and unwinds the cable, so that the electromagnet connected with the connector through the thread is penetrated into the rod piece. When the hydraulic rod drives the inclined block to press and bend the rod piece, the bearing capacity is improved through the support of the electromagnet, so that the excessive pressing and bending of the rod piece is avoided, the deformation of the rod piece is avoided, the product quality is affected, the electromagnet is connected with the connector through the thread, the electromagnet is convenient to disassemble and assemble, the electromagnet with the diameter size suitable for the rod piece is replaced, the applicability is improved, the rod piece is conveniently attracted after the electromagnet is electrified through the cable, the sliding condition is avoided, the pressing and bending quality is affected, when the electromagnet is not worked, the connector is tightened in the connecting hole through the winding equipment body, and the rod piece is conveniently placed and corresponds to the electromagnet.

The utility model relates to the technical field of ceramsite sand product pressure detection, in particular to a ceramsite sand product pressure testing machine, which comprises a testing mechanism and is used for a ceramsite sand product pressure test, the testing mechanism comprises a main body assembly, the main body assembly comprises a vertical frame fixed at the top of a rack and cabins fixed at the two ends in the rack, and discharge ports are formed in the inner sides of the bottoms of the cabins; the detection assembly is arranged on the main body assembly and is used for pressure detection; the cleaning assembly comprises a cylinder seat which is slidably mounted at the outer end of the cabin in a penetrating manner, a connecting seat is fixed in the cylinder seat, a connecting rod is pivoted to the outer end of the connecting seat, a handle is fixed to the outer end of the connecting rod, a threaded cylinder sleeve is mounted outside the connecting rod in a threaded manner, a knob is fixed to the outer wall of the outer end of the threaded cylinder sleeve, and a push plate is fixed to the inner end of the cylinder seat; according to the testing machine, chippings are conveniently cleaned and stored through the foldable cleaning assembly, a hydraulic detection system is integrated to accurately measure pressure, a baffle and a limiting frame are matched to prevent chippings from splashing, and the testing machine has high detection efficiency and the space utilization rate.

The invention relates to the technical field of swimming pool robots, and provides a cleaning system which comprises a base station and a swimming pool robot. The swimming pool robot comprises a first main body, a first filter box and a fourth inlet; the first filter cartridge is at least partially arranged in the first main body; the fourth inlet is formed in the first main body; the base station comprises a base station body, a second filter cartridge and a second cleaning assembly; the second filter box is at least used for receiving garbage from the first filter box; the second cleaning assembly comprises at least one first nozzle; when the swimming pool robot stops on the base station body, the first spray head extends into the first main body through the fourth inlet and is used for spraying liquid to the first filter box; and exiting from the first main body through the fourth inlet. The garbage in the first filter box is effectively cleaned through the first spray head, automatic cleaning of the first filter box is achieved, a user does not need to manually disassemble and clean the first filter box, automatic and all-directional cleaning of the first filter box is achieved, and user experience is improved.

The utility model relates to the technical field of steel cold bending test, concretely is a kind of steel cold bending testing machine workbench, including cabinet, frame, cylinder and cleaning device, frame is fixed on the upper surface of cabinet, cylinder is fixed on the upper surface of frame, and cleaning device is set in one end of frame.The utility model can utilize the magnetic force of magnetic attraction rod to automatically adsorb the debris generated by steel bending, and then the debris is scraped into the box body by motor drive and scraper cooperation, realizing the rapid and efficient cleaning of debris, reducing the accumulation of debris to affect test accuracy and equipment operation, reducing the time and effort of manual cleaning, and improving the cleaning and maintenance convenience of workbench.

This utility model discloses a rubber hose cutting device, relating to the field of rubber hose processing technology. The utility model includes: an operating table, sleeper strips, a lifting component, a lower pressure roller, and an electric lifting rod; support columns are fixedly connected to the four corners of the lower surface of the operating table. This utility model ensures stable conveying of the rubber hose through the operating table, sleeper strips, and conveying rollers. The lifting component and the lower pressure roller form an adjustable clamping mechanism, achieving synchronous lifting and lowering via a hydraulic rod, adapting to the fixing requirements of different pipe diameters. The electric lifting rod drives the cutting wheel for automated cutting, guide rollers guide the pipe positioning, and the cutting groove reduces cutting resistance and prevents debris from splashing. A buffer mechanism consisting of an insertion rod and a spring, combined with a sliding rod, enables the vertical lifting and lowering of the lower pressure roller, avoiding damage to the pipe during the clamping process. The cutting debris is guided through a slide rail into a waste storage box for centralized processing, improving operational convenience. The overall structure, through a multi-stage linkage design, balances cutting accuracy and safety, significantly improving processing efficiency.

The utility model discloses a draw -bench technical field's draw -knife support platform on draw -bench, including base, bracket and cooling pool, and the bracket is supported on the base through the lifting rod, and through the adjustment of lifting rod, can carry out height adjustment to bracket, also can adjust height respectively to the left and right ends of bracket, reaches the purpose of adjusting the angle of bracket and holds up, thereby stably erects draw -knife on the base, and can adjust draw -knife to the same horizontal position with the work piece of draw -bench, is convenient for cutting operation, still has increased the barrier net and the liquid baffle, still has increased the nozzle simultaneously, thereby can spray the coolant on draw -knife, effectively remove the metal dreg on its surface, reduce the probability of dreg residue, facilitate personnel's cleaning to draw -knife after each processing, still increased the cooling pool and the net frame and give the nozzle cooling liquid, make the whole device reach the coolant circulation utilization, and can collect the metal dreg of cutting through the net frame, convenient operation, convenient to use.

The utility model discloses a capacitance compensation cabinet capable of preventing heat surge, and particularly relates to a capacitance compensation cabinet which comprises a box body, the top of the box body is symmetrically and fixedly provided with air outlet groove pieces distributed on adjacent side edges, and flow blocking baffles are fixedly welded in the air outlet groove pieces; a preset distance is kept between the flow blocking baffle and the air outlet groove piece so that an air flow channel can be formed. The side wall of the flow blocking baffle is fixedly arranged on fin plates which make contact with the top of the box body and are distributed in a linear array mode. C-shaped sheet metal parts are fixedly arranged among the flow blocking baffle, the box body and the side walls of the two opposite sides of the air outlet groove part, and the multiple fin plate parts sequentially penetrate through the C-shaped sheet metal parts. Through the design of the sheet metal part, the local temperature change generated by heat absorption of the sheet metal part in the box body is optimized, so that the flowing of enthusiasm airflow in the box body is accelerated and guided, and the heat dissipation speed in the box body is ensured.

The utility model discloses a laminated autorotation ultrafiltration membrane device which comprises a bracket, an ultrafiltration membrane assembly, a filter cartridge, a rotating assembly, a hose, a blow-off pipe and a flow guide assembly, the ultrafiltration membrane assembly comprises a vertical pipe connected with a support bearing, a backwashing pipe arranged on the outer side of the vertical pipe, a first valve arranged on the vertical pipe and a plurality of ultrafiltration membrane laminations arranged on the vertical pipe, the filter cartridge is fixed at the top end of the support through screws, the rotating assembly is arranged on the support, the hose is arranged on the backwashing pipe, and the ultrafiltration membrane laminations are arranged on the backwashing pipe. The blow-off pipe is arranged at the bottom of the support, a second valve is arranged on the blow-off pipe, and the flow guide assembly is arranged on the support. According to the utility model, by arranging the ultrafiltration membrane assembly, the filter cartridge, the rotating assembly, the hose and the blow-off pipe, under the condition that the use of the ultrafiltration membrane device is not influenced, the self-rotating effect is realized, so that filtration and impurity removal are facilitated, and meanwhile, by arranging the flow guide assembly, liquid drainage during self-rotating is facilitated.

The utility model discloses a device for excrement sample sampling, including being equipped with containing cavity handle and with handle connection's upper portion is equipped with the display screen's connecting handle, and the one end of connecting handle is away from handle is connected with the clamping handle that is equipped with the weighing cavity inside, and the weighing cavity bottom is equipped with the weighing sensor, and the clamping frame that is located in the weighing cavity is placed on the weighing sensor upper portion, and the clamping frame clamps the sampling spoon that is equipped with the spoon handle end in one end, and the knock -off part that passes through the connecting handle, the clamping handle and the clamping frame is equipped in containing cavity, and the knock -off part includes the push -rod that is penetrated to the clamping frame from containing cavity and is abutted on the spoon handle end. The utility model can accurately weigh the sampling weight of sampling spoon, can realize the accurate quantitative sampling of excrement sample, guarantees the detection demand of excrement sample, can prevent the spattering of excrement sample, can operate knock -off part to knock -off and fall sampling spoon, prevents the hand to dismantle sampling spoon, guarantees the security of excrement sample sampling process.

This application discloses a wheel surface cleaning device and a roll forming and extending mechanism. The wheel surface cleaning device includes: a separation component that adheres to the wheel surface of a target wheel and covers the wheel surface of the target wheel axially; a collection component including a collection cavity and a guide zone, wherein the inlet of the guide zone is located at the bottom of the area where the separation component adheres to the target wheel, and an opening at the lowest horizontal height of the guide zone connects to a negative pressure component; the collection cavity is a cavity with an opening on one side facing the separation component, the height of the collection cavity is higher than the guide zone, and the guide zone is at least partially disposed within the collection cavity. The separation component provided in this application separates impurities from the surface of the target wheel during the rotation of the target wheel through its adhesion action, and moves the impurities to the bottom of the guide zone through the concentrating effect of the collection cavity and the guiding effect of the guide zone, thereby discharging the impurities through the negative pressure component connected to the bottom of the guide zone, thus keeping the wheel surface of the target wheel clean and reducing the impact of impurities on the quality of the roll-formed product.

The application relates to the technical field of jet mills, in particular to a jet mill for fine grinding of regenerated lithium iron phosphate coarse powder, which comprises a gas-powder separation tank, one end of the gas-powder separation tank is connected with a filter, the other end is connected with a crushing tank, a breather pipe is fixedly arranged on the crushing tank, the other end of the breather pipe is connected with an air compressor, a discharging cylinder is fixedly arranged on the breather pipe, support matching rod pieces are fixedly arranged on both ends of the cylinder mouth of the discharging cylinder in a symmetrical mode, a crushing cutter is arranged in the discharging cylinder, the crushing cutter can preliminarily crush the added materials when feeding, the crushed materials pass through a filter loading plate, enter the breather pipe and enter the crushing tank along with the airflow to be crushed, under the action of the crushing cutter, larger materials can be avoided from entering the crushing tank, the phenomenon of blockage of the crushing system is well avoided, and the working efficiency of the jet mill for crushing can be further improved after preliminary crushing, and the jet mill is very practical.

This utility model provides a glass sandblasting machine with a protective structure, relating to the field of glass plate processing technology. It includes a worktable with a vacuum suction table at the center of its upper surface, a sandblasting assembly for sandblasting glass on one side of the worktable, and a protective assembly for protection on another side of the worktable. In this utility model, the edge-cutting frame is height-adjustable via a motor-driven threaded rod, and works in conjunction with a limit rod and a second support block to ensure smooth movement. The cover plate and the height-adjustable edge-cutting frame together form a dynamic protective barrier, facilitating loading and unloading operations while effectively blocking debris generated during processing, thus preventing debris from splashing into the working environment outside the worktable.

The application belongs to the technical field of heat insulation films, and discloses a polyester-based explosion-proof heat insulation composite film and a preparation method and application thereof. The explosion-proof heat insulation composite film is a composite film with a layered structure. The layered structure comprises a sandwich heat insulation film, an anti-scratch layer and a mounting adhesive layer arranged on both sides of the sandwich heat insulation film. The sandwich heat insulation film is composed of a first polyester film, a second polyester film and a heat insulation layer sandwiched between the first polyester film and the second polyester film. In the heat insulation coating liquid, chlorinated polyolefin is used to increase the bonding adhesion and leveling dispersibility of the coating liquid on the polyester film, so that the coating type sandwich heat insulation film has excellent tear resistance and peeling resistance. The defects of the current coating type heat insulation film, such as easy blistering, heat insulation performance attenuation and reduced explosion-proof performance, are solved. The coating preparation process is simple and does not require a complex magnetron sputtering process, so that the cost of the explosion-proof heat insulation film is scaled and the production is realized.

The utility model discloses an electric servo control universal testing machine which comprises a base, a pressure detection table is arranged in the base, a supporting plate is arranged in the side direction of the base, and supporting frames are arranged at the two ends of the supporting plate. A downward pressing push plate is arranged on the inner side wall of the supporting plate, a first sliding rail and a second sliding rail are arranged on the side wall of the supporting frame from inside to outside, a first protection frame is arranged on the first sliding rail in a sliding mode, and a second protection frame is arranged on the second sliding rail in a sliding mode; the first protection frame and the second protection frame are arranged, and the sliding stroke of the second protection frame is higher than that of the first protection frame, so that scrap splashing caused by material crushing in the test process is effectively prevented. By means of the double-layer protection design, the risk of injury to surrounding equipment and workers can be greatly reduced, and the safety of the test process is improved. Splashed chippings have large kinetic energy and are prone to damaging a testing machine and other peripheral equipment.

The utility model discloses a safe and stable detection device for a water conservancy project, which relates to the technical field of water conservancy projects and comprises a U-shaped frame and a knocking block, the knocking block is arranged below the U-shaped frame, a hydraulic cylinder is fixedly arranged on the lower surface of the middle end of the U-shaped frame, and an electromagnet is fixedly arranged at the tail end of a piston rod of the hydraulic cylinder. And through holes are formed in the side walls of the two ends of the lower side of the U-shaped frame, sliding rods are arranged in the through holes in a sliding mode, arc-shaped baffles are fixedly arranged at one ends of the inner sides of the sliding rods, vertical rods are fixedly arranged on the portions, located on the two sides of the hydraulic cylinder, of the lower surface of the U-shaped frame, and transverse rods are movably connected to the rod walls of the vertical rods in a sleeving mode. According to the foundation strength detection device, when a foundation is knocked, shielding can be automatically carried out, safe and stable foundation strength detection can be carried out, after detection is finished, the shielding can be automatically opened, and the detection condition can be conveniently observed.

The utility model discloses a self-adaptive welding head assembly for laser welding of a power battery connecting piece. The self-adaptive welding head assembly comprises a cover plate, an air pressure baffle and a welding cavity. The cover plate is connected to the side portion of the welding cavity, and an air pressure cavity is formed by the cover plate and the side wall of the welding cavity. The air pressure baffle is accommodated in the air pressure cavity; a dust collection channel and an air blowing channel are constructed in the welding cavity, and the air blowing channel comprises a welding channel flowing to the welding station and at least one pressurizing channel flowing to the air pressure cavity; an opening, leading to the air pressure cavity, of the pressurization channel in the welding cavity is located above the air pressure baffle, air is blown to the air pressure cavity through the pressurization channel, downward pressure can be applied to the air pressure baffle, the air pressure baffle is tightly attached to the battery cover plate, welding slag dust is effectively prevented from splashing, and a roll core is prevented from being polluted. The utility model further discloses a dust removal device comprising the self-adaptive welding head assembly.

The utility model provides a hydroelectric slotting device which comprises a fixed arc plate, a fixed handle is fixedly connected to the side wall of the fixed arc plate, and the hydroelectric slotting device further comprises slotting cutting structures arranged on the two sides of the fixed arc plate; and the adjusting structure is arranged at the top of the fixed arc plate. By means of the two cutting knives, edge lines on the two sides of a wire groove can be conveniently and synchronously cut, meanwhile, the situation that the cutting knife on one side is clamped and affects the cutting knife on the other side, consequently, the two cutting knives are clamped in a cut groove at the same time and are not convenient to pull out can be avoided, cooling and dust falling are conveniently conducted in the grooving and cutting process through water spraying of a spray head, and meanwhile the cutting efficiency is improved. And sprayed water can be prevented from splashing all around, and by rotating a first rotating block, the distance between the two cutting knives can be conveniently and rapidly adjusted according to the width of a wire groove needing to be grooved.

The utility model discloses a drive module includes two cylinders of symmetrical setting at cylinder cover both sides, two cylinders can guarantee that cylinder cover stress is even, and the lift movement of cylinder cover is driven through cylinder, and the opening and closing of cylinder cover can be realized without manual force, and the labor intensity is reduced, the stability of the lift process of cylinder cover can be guaranteed through the cooperation of the guide column and the guide sleeve of guide module, avoids the tilting or the collision of cylinder cover because of uneven stress and leads to the damage of equipment, the sealing module can guarantee that cylinder cover and knead cylinder body's sealing fit, prevents material leakage, and the adaptive adjustment module can dynamically adjust the lift speed of cylinder cover according to the pressure in knead cylinder body, when the pressure in knead cylinder body is too big, the lift speed of cylinder cover reduces, avoids the material splashing under high pressure working condition, the intelligent monitoring module can real -time monitoring equipment state, and early warning failure avoids the accident, and the quick cleaning module can carry out the automatic cleaning to the material of remaining in the inside of cylinder cover, reduces manual operation.

This utility model discloses a food waste treatment device, comprising: a support frame, the inner side of which is provided with a cylindrical shell, and the top of which is equipped with rollers; a top frame connected to the top of the support frame, and a motor fixedly installed at the center of the top of the top frame, with the output end of the motor connected to a connecting shaft; an inner frame, which is disposed inside the support frame, and a filter cartridge is disposed inside the inner frame; a bottom plate connected to the bottom end of the inner frame, and a fan plate is disposed on the outer side of the top of the bottom plate; and an auxiliary frame, which is disposed above the inner frame, and a lead screw is installed on the top of the auxiliary frame; a lead sleeve is disposed on the outside of the lead screw, and an adjusting rod is connected below the lead sleeve, with the bottom end of the adjusting rod connected to the filter cartridge. This food waste treatment device facilitates the rotation of the food waste, facilitates the dehydration of the food waste, and facilitates the discharge of the food waste after dehydration.

The utility model relates to the technical field of grinding machine, especially to a kind of anti-sputtering floor grinding machine.The technical scheme thereof includes support seat and shell, the support seat upper surface is fixedly installed with shell, the shell outer surface both sides position is fixedly installed with protective cover, two the protective cover inside is provided with grinding wheel, two the protective cover front surface is provided with opening, two the protective cover front side is located in opening position is set from top to bottom with two air curtain cover, the support seat inside is fixedly installed with exhaust fan, the exhaust fan input is fixedly connected with dust filter, the dust filter tail end is fixedly connected with dust suction pipe, the dust suction pipe tail end is fixedly connected with dust suction connecting pipe.The utility model can effectively avoid particulate matter splashing during the process of floor grinding machine grinding workpiece, and simultaneously play the role of dust removal, thereby avoiding pollution working environment, also avoiding particulate matter flying into the eye of operator to cause discomfort and harm.

The invention belongs to the technical field of coal rock mechanical property testing, particularly relates to a mechanical testing device and method for coal rock loading, and solves the problems that an existing device is single in function, fragments splash, cleaning is inconvenient, and protection and cleaning are not linked. The device comprises a supporting mechanism, and a modular loading mechanism is detachably mounted on the supporting mechanism and comprises a static extrusion loading module and a dynamic impact loading module; the linkage type protection mechanism is provided with two protection half barrels, and fragments can be prevented from splashing when the two protection half barrels are closed; the sweeping mechanism is started when the protective half barrels are unfolded, a rotating ring drives a Z-shaped plate to rotate, an annular inclined panel is driven to vibrate, and fragments are swept; the device integrates a static extrusion function and a dynamic impact function, so that the equipment utilization rate and the application range are improved; protection and cleaning are linked, safety is guaranteed, cross contamination is avoided, and the experiment accuracy and efficiency are improved.

The utility model relates to the technical field of new energy batteries, and discloses a single battery and a battery pack, the single battery comprises: a housing having an accommodating cavity; the electrode assembly is arranged in the accommodating cavity; the cover plate comprises a top cover piece and lower plastic, and the top cover piece is provided with a liquid injection hole; the lower plastic comprises a body and an abutting table, the abutting table comprises a side plate and a bottom plate connected with the side plate, the body is fixedly connected with the side plate, the bottom plate abuts against the electrode assembly in the first direction, a slow flow cavity is defined by the side plate, the bottom plate and the top cover piece, the slow flow cavity is communicated with the liquid injection hole, the liquid injection hole and the bottom plate are oppositely arranged in the first direction, and the side plate is further provided with an opening. The opening communicates with the slow flow cavity and the containing cavity. When the electrolyte is injected, the electrolyte impacts the bottom plate in the first direction, slows down in the slow flow cavity and then enters the containing cavity through the opening, and the electrolyte is prevented from directly impacting the electrode assembly; the bottom plate abuts against the electrode assembly in the first direction, enough electrolyte buffer space can be guaranteed, and the phenomenon of liquid overflow is avoided.

The utility model discloses outdoor side seam skirt expansion piece belongs to the related technical field of clothing, outdoor side seam skirt expansion piece, including wind clothes, the top of wind clothes is connected with hat through slide fastener, and the edge position of hat is provided with the collection of rope, the inside lower hem position of wind clothes is provided with the leg bandage, and the setting number of leg bandage is two, and two leg bandage are located respectively in the inside of wind clothes and close to the position of both ends, and the inside lower hem center position of wind clothes is provided with the slit, and the reflective skirt is sewed on the slit, and the reflective skirt extends from the inside of slit to the outside of slit, and the outside of wind clothes is provided with the air -permeable bag mouth. It can reduce the clothes to the restraint of leg action, reduce the wind resistance when riding, solve the problem that the lower hem is tight when straddling, avoid wind clothes fabric tearing or seam open, simultaneously, can form effective rain -shelter, and the unfolded reflective skirt can prevent rainwater accumulation or splash wet trousers, improve the practicality of wind clothes in rainy day environment.

This utility model discloses an auxiliary collection device for positive pressure discharge of air and water from an air compressor. It includes a collection box with an opening at the top and a pressure relief cover installed at the opening. The pressure relief cover has an exhaust port. An air-water damping pipe is connected to the side wall of the collection box, connecting the inside and outside of the collection box. The upper end of the air-water damping pipe is installed on the side wall of the collection box and is used to connect to the outlet pipe of the air compressor's discharge valve. The lower end of the air-water damping pipe contacts a sound-absorbing pad. A damping diaphragm is installed inside the air-water damping pipe. A water-permeable and air-permeable sound-absorbing pad is installed inside the collection box, with the height of the sound-absorbing pad higher than the lower end of the air-water damping pipe. A drain outlet is located below the sound-absorbing pad in the collection box. This utility model utilizes the air-water damping pipe and the sound-absorbing pad to achieve water-air separation and pressure relief. The separated water is discharged from the drain outlet, and the separated gas is discharged from the exhaust port on the pressure relief cover. The exhaust pressure is close to atmospheric pressure, enabling open discharge.

The utility model belongs to the technical field of pipeline backfilling, and discloses a hydraulic flat plate vibration compaction device for pipeline backfilling modification, which comprises a bottom plate, a replacement structure, a hydraulic motor, a lower connecting seat, a fixing frame and a dustproof structure, the replacement structure is arranged at the bottom end of the bottom plate, the hydraulic motor is arranged at the top end of the bottom plate, and the lower connecting seat is arranged on the replacement structure. A hydraulic motor is installed on the bottom plate, an eccentric wheel box is installed on one side of the hydraulic motor, the other side of the hydraulic motor is connected with an oil pressure pipeline, lower connecting bases are fixed to the two sides of the top end of the bottom plate, and shock absorption dampers are installed at the top ends of the lower connecting bases. The problems that flying dust is generated, the air quality is reduced, the air becomes turbid, meanwhile, the urban environment becomes dirty, messy and bad, and the overall image of a city and the living quality of residents are affected due to the fact that the device needs to strike the earth surface soil for a long time are solved.

This utility model discloses a shearing device for residual injection molded parts gates, comprising a rotary feeding system consisting of bottom support legs, a machine base, a rotating table, and a product placement slot; a shearing mechanism consisting of pneumatic shears and a drive unit; a clamping mechanism consisting of a lead screw, a movable rod, and a clamping block; and a waste collection system consisting of a through hole, a collection box, and a cleaning strip. This device achieves efficient and safe treatment of injection molded parts gates through its integrated design of continuous rotary feeding, automatic shearing and clamping, and directional waste collection. This utility model has advantages such as high production efficiency, safe operation, and thorough waste collection, and is suitable for mass production of various injection molded parts.

The utility model relates to multi -core band line plug technical field especially for a kind of multi -core band line plug welding positioning table, including mounting plate, the top of mounting plate is fixedly installed with positioning structure, the top of mounting plate is fixedly installed with control console;Through positioning structure, when welding plug and circuit, by hoop ring is turned on, plug is placed into hoop ring interior, it is fixed by two fixed pins, different size plug can be fixed by the setting of spring, subsequently required welding circuit is passed from threading hole, at this time preparation work is completed, when welding, first push one of circuit in threading hole, make it with plug welding point contact, subsequently welding is carried out by welding torch, after welding is completed, simultaneously rotating hoop ring and runner can make next group circuit and welding point move to the uppermost, thereby reach the purpose that it is convenient to position plug, circuit, convenient operation, improve the welding efficiency of device.